Re: [BProc] Two problems with CM3 (NFS and MPI)

[<er...@he...>]

On Wed, Nov 27, 2002 at 10:44:13AM +0100, Carlos J. Garc=EDa Orellana wro=
te:
> Hi,
>=20
> I've installed Clustermatic 3 in our cluster, but I have two problems:
>=20
> * First one: NFS.
> I can't mount a nfs share.I get the message 'mount: RPC: Program not
> registered'. I think it may due to problem with portmap, but I don't kn=
ow
> how to start it before 'setupfs' modules. The node_up process is very
> diferent to previous versions.

Are you trying to use the slave node as a client or a server?

> * Second one: MPI.
> I can't run a mpi program on 2 or more nodes. I get the next messages:
>=20
>    [root@nereapc examples]# mpirun -P -np 3 -d ./cpi
>    listen: n-1 33276
>      0    0 31728 192.168.1.100   32773
>      1    1 31729 192.168.1.101   32773
>      2    2 31730 192.168.1.102   32773
>    Process 0 on n0
>    rank 2 pid=3D31730 exited with signal 2
>    rank 1 pid=3D31729 exited with signal 2
>    xm_31728: (0.007068) net_recv failed for fd =3D 6
>    xm_31728:  p4_error: net_recv read, errno =3D : 104
>    rank 0 pid=3D31728 exited with signal 13
>=20
> Also, when I try to run 'cpi' without mpirun, I get:
>=20
>    [root@nereapc examples]# ./cpi
>    p0_31794:  p4_error: init_p4_brdcst_info: my master indx bad: -1
>        p4_error: latest msg from perror: No such file or directory

Yeah, the p4 hack is horribly broken.  It's somewhere on the list of
things to fix.

- Erik